Floor cleaner



FIG. 1 is an perspective view of a floor cleaner in accordance with our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures represent features of the floor cleaner which form no part of the claimed design. 

CLAIM The ornamental design for a floor cleaner, as illustrated and described. 